Finding the Fourth Proportional to 6,708,886.11, 9,258,010.20 and 4,099,752.99
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Solution
The fourth proportional to 6,708,886.11, 9,258,010.20 and 4,099,752.99 is: 5,657,504.74
Step by Step Solution
- Step 1: Write the proportion equation
6,708,886.11 : 9,258,010.20 = 4,099,752.99 : x - Step 2: Convert to fraction form
6,708,886.11/9,258,010.20 = 4,099,752.99/x - Step 3: Cross multiply
6,708,886.11x = 9,258,010.20 × 4,099,752.99 - Step 4: Simplify right side
6,708,886.11x = 37,955,554,998,900.50 - Step 5: Solve for x
x = 37,955,554,998,900.50/6,708,886.11 - Step 6: Final answer
x = 5,657,504.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.